public DocContext(Database db, C4DocumentWrapper doc)
     : base(new FLSlice(), db.SharedStrings.SharedKeys)
 {
     Db            = db;
     Doc           = doc?.Retain <C4DocumentWrapper>();
     SharedStrings = db.SharedStrings;
 }
 public DocContext(Database db, C4DocumentWrapper doc)
     : base(new FLSlice())
 {
     Db  = db;
     Doc = doc?.Retain <C4DocumentWrapper>();
 }